EP1166331B1 - Procede destine a relier un fil d'alimentation de courant a une plaque de contact d'une lampe electrique - Google Patents
Procede destine a relier un fil d'alimentation de courant a une plaque de contact d'une lampe electrique Download PDFInfo
- Publication number
- EP1166331B1 EP1166331B1 EP01909509A EP01909509A EP1166331B1 EP 1166331 B1 EP1166331 B1 EP 1166331B1 EP 01909509 A EP01909509 A EP 01909509A EP 01909509 A EP01909509 A EP 01909509A EP 1166331 B1 EP1166331 B1 EP 1166331B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact plate
- wire
- aperture
- supply conductor
- additional wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
- H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/46—Leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/40—Leading-in conductors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49162—Manufacturing circuit on or in base by using wire as conductive path
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49174—Assembling terminal to elongated conductor
Definitions
- the invention relates to a method for connecting a Stromzufihrungsdrahtes with a contact plate according to the preamble of patent claim 1.
- German patent application DE 198 52 396 A1 describes a lamp base contact plate having a bore for a power supply wire which is welded or soldered to the lamp base contact plate.
- the bore is surrounded by a torn collar used to make the weld or solder connection to the power supply wire.
- DD-A-137 992 discloses a welded connection between the power leads and the base of electrical lamps in which the power supply wires routed through the lamp base are arc welded to the socket, the power supply wires to be connected to the socket being of a viscous, good wettable weld pool forming material and the base in the region of the weld compound has an accumulation of material.
- an additional wire is used according to the method according to the invention, wherein between the additional wire and the power supply wire or between the additional Wire and the contact sheet in the region of the opening an arc is generated, so that at least a portion of the material of the additional wire is melted and is closed by means of the melt of the opening.
- This ensures that the power supply wire is embedded in the re-solidified melt.
- the soldering method according to the invention requires only a short period of time, does not require preheating of the parts to be soldered and therefore does not lead to overheating and destruction of the arranged in the lamp base ceramic stone or glass block.
- the arc for soldering the power supply wire with the contact sheet is generated by means of an electrical voltage which is poled so that the positive pole to the additional wire and the negative pole to the contact plate and / or the power supply wire is connected.
- the additional wire acts as the anode in the arc-generating discharge and the contact plate and / or the power supply wire as the cathode.
- the additional wire is therefore more strongly heated in the arc than the contact sheet or the power supply wire.
- this poling of the electrical voltage eliminates any contamination of the contact plate, which are formed in the lamp base, achieved in the arc.
- the negative pole of the voltage source is connected to the contact plate and the contact plate is in electrical contact with the power supply wire during the arc soldering, since the contact plate, in contrast to the running mostly within the lamp base power supply wire, is easily accessible from the outside. Nevertheless, in this case, the arc preferably forms between the additional wire and the power supply wire.
- the additional wire is advantageously made of a material whose melting temperature is less than the melting temperature of the contact sheet to ensure that preferably the material of the additional wire is melted. But even if the extra wire of the same material As the contact sheet or the power supply wire consists, is ensured by the above-described polarity of the electric arc generating voltage that the additional wire is heated more than the contact plate and the power supply wire, so that also in this case, preferably the material of the additional wire during the Arc soldering is melted.
- the soldering method according to the invention that is, the generation of the arc, is advantageously carried out under a protective gas atmosphere in order to avoid scaling of the contact sheet and undesirable oxidation processes at the solder joint.
- the diameter of the aperture in the contact plate is advantageously smaller than the sum of the wire diameter of the power supply wire and the additional wire. In this way it is prevented that the additional wire is accidentally introduced in the generation of the arc in the breakthrough and forms an undefined arc, which leads to the interruption of the soldering process.
- the method according to the invention for power supply wires has proven to be particularly advantageous, which consist of a material from the group copper, nickel copper alloy or nickel alloy.
- the additional wire is advantageously made of copper or a copper alloy.
- As a contact sheet is advantageously a sheet consisting of a material from the group of stainless steel, brass, copper or nickel used. The inventive method is particularly well suited for the production of corrosion-resistant copper-nickel welding or solder joints.
- FIG. 1 shows a schematic, partially cutaway view of a lamp base with contact plate, power supply wire and an additional wire, which is used as a solder for producing the solder joint between the contact plate and the power supply wire.
- the soldering device is not shown in the figure.
- the screw base has a screw-threaded metallic base sleeve 1, a contact plate 2, which forms the bottom contact of the screw base, and an insulating body 3, which ensures electrical insulation between the base sleeve 1 and the ground contact plate 2.
- the lamp usually has two power supply wires 4, one of which (not shown) with the base sleeve 1 and the other 4 is electrically connected to the ground contact plate 2.
- the contact plate 2 is provided with an opening 2a. Before soldering the power supply wire 4 to the contact plate 2, a possibly too far beyond the plane of the contact plate 2 protruding end of the power supply wire 4 is separated.
- an additional wire 5 which consists of copper or a copper alloy, used as a filler material.
- the additional wire 5 is positioned over the aperture 2a and over the end of the power supply wire 4 by means of a bracket 6 of a soldering device (not shown).
- the additional wire 5 is connected via its holder 6 to the positive pole 8 of a DC voltage source, while the contact plate 2 and thus located in electrical contact with the power supply wire 4 by the soldering device (not shown) is connected to the negative pole 9 of the DC power source.
- the distance between these two wires 4, 5 is first reduced so that they touch and an electric current flows through the contact.
- the power supply wire 4 is contacted by the ascending wire 5 with the edge of the opening 2a.
- 5 is formed between the additional wire 5 and the power supply wire 4 or between the additional wire 5 and the contact plate 2, an arc 7 from.
- the additional wire 5 acts as an anode in this discharge and the power supply wire 4 and the contact plate 2 as a cathode.
- the end of the additional wire 5 is heated in the arc above its melting temperature.
- the melt closes the opening 2a in the contact plate 2 completely and provides after solidification a permanent mechanical and electrical connection between the contact plate 2 and the power supply wire 4 ago.
- the soldering process is carried out under a protective gas atmosphere, for example under an argon atmosphere.
- solder joint during the arc soldering in a Gas Anlagenr (not shown) is arranged, which is part of the soldering device (not shown) and ensures, for example by means of vents a constant protective gas pressure in the gas purging.
- the soldering process takes a maximum time of 200 ms.
- the contact plate 2 is made of a stainless steel and has a thickness of about 0.2 mm to 0.4 mm.
- the power supply wire 4 is a nickel wire and has a diameter between 0.5 mm and 1.0 mm.
- the additional wire 5 used as a solder is made of copper or a copper alloy and has a diameter between 0.8 mm and 1.0 mm.
- the invention is not limited to the embodiment described in more detail above.
- the method of the invention is also applicable when the contact sheet is made of a material selected from the group consisting of stainless steel, brass, copper or nickel and the power supply is made of a material selected from the group consisting of copper, nickel, copper alloy or nickel alloy.
- FIG. 2 also shows a further exemplary embodiment of the invention.
- the same reference numerals have been used as in the first embodiment explained above.
- the only difference from the first embodiment is that in the second embodiment of the invention in the opening 2a of the contact plate 2 and in the opening in the insulating body 3 for the power supply 4, a metallic rivet 10 is retracted, the outer diameter of the inner diameter of the opening 2a in Contact plate 2 and the opening in the insulating body 3 is tuned.
- the over the contact plate 2 projecting edge 11 of the rivet 10 is flanged.
- the power supply 4 to be connected to the contact plate 2 is threaded through the rivet 10 and a possibly protruding from the base, separated over the edge 11 of the rivet 10 end of the power supply 4.
- the additional wire 5 is positioned above the hollow rivet 10 and above the end of the power supply wire 4 by means of a holder 6 of a soldering device (not shown).
- the additional wire 5 is connected via its holder 6 to the positive pole 8 of a DC voltage source, while the contact plate 2 and thus in electrical contact Hohlniet 10 and the power supply wire 4 through the soldering device (not shown) connected to the negative pole 9 of the DC power source is.
- the distance between these two wires 4, 5 is first reduced so that they touch and an electric current flows through the contact.
- the power supply wire 4 is contacted by the ascending wire 5 with the rivet 10.
- 5 is formed between the additional wire 5 and the power supply wire 4 or between the additional wire 5 and the tubular rivet 10 and the contact plate 2, an arc 7 from.
- the additional wire 5 acts as an anode in this discharge and the power supply wire 4 or the tubular rivet 10 or the contact plate 2 as a cathode.
- the end of the additional wire 5 is heated in the arc above its melting temperature. The melt closes the breakthrough the rivet 10 and thus the breakthrough 2a in the contact plate 2 completely and provides a solid mechanical and electrical connection between the contact plate 2, the rivet 10 and the power supply wire 4 after solidification.
- the use of the rivet 10 allows better contacting of the power supply wire 4.
- the flanged edge 11 of the rivet 10 reduces the thermal stress on the base during the soldering process. As a result, a correspondingly thinner contact plate 2 can be used.
- the opening 2a in the contact plate 2 and the opening in the insulating body 3 and the channel 10a of the hollow rivet 10 are preferably not formed rotationally symmetrical to allow a rotationally secure arrangement of the contact plate 2.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Claims (13)
- Procédé de liaison d'un fil d'entrée de courant à une plaque de contact d'une lampe électrique, le fil (4) d'entrée de courant passant dans une traversée (2a) de la plaque (2) de contact et étant soudé ou brasé à la plaque (2) de contact en utilisant un fil (5) supplémentaire pour la liaison du fil (4) d'entrée de courant à la plaque (2) de contact et un arc (7) électrique étant produit entre le fil (5) supplémentaire et le fil (4) d'entrée de courant ou entre le fil (5) supplémentaire et la plaque (2) de contact,
caractérisé en ce que l'on fait fondre au moins une partie de la matière du fil (5) supplémentaire et on ferme la traversée (2a) à l'aide de la masse fondue. - Procédé suivant la revendication 1, caractérisé en ce que pour la production de l'arc (7) électrique on raccorde le fil (5) supplémentaire au pôle (8) positif d'une source électrique de tension et la plaque (2) de contact au pôle (9) négatif de la source de tension.
- Procédé suivant la revendication 2, caractérisé en ce qu'il y a un contact électrique entre la plaque (2) de contact et le fil (4) d'entrée de courant.
- Procédé suivant la revendication 1, caractérisé en ce que le fil (5) supplémentaire est en une matière dont le point de fusion est plus bas que le point de fusion de la plaque (2) de contact.
- Procédé suivant la revendication 1, caractérisé en ce que l'on fait fondre l'extrémité du fil (4) d'entrée de courant qui est passée dans la traversée (2a).
- Procédé suivant la revendication 1, caractérisé en ce que l'on effectue la production de l'arc (7) électrique et la fusion du fil (5) supplémentaire sous une atmosphère de gaz de protection.
- Procédé suivant la revendication 1, caractérisé en ce que le diamètre de la traversée est plus petit que la somme des diamètres de l'entrée (4) de courant et du fil (5) supplémentaire.
- Procédé suivant la revendication 1, caractérisé en ce que le fil (4) d'entrée de courant est en un matériau choisi dans le groupe du cuivre, du nickel, des alliages de cuivre ou des alliages de nickel.
- Procédé suivant la revendication 1, caractérisé en ce que le fil (5) supplémentaire est en cuivre ou en un alliage de cuivre.
- Procédé suivant la revendication 1, caractérisé en ce que la plaque (2) de contact est en un matériau choisi dans le groupe de l'acier inoxydable, du laiton, du cuivre ou du nickel.
- Procédé suivant la revendication 1, caractérisé en ce que l'on introduit dans la traversée (2a) et dans la traversée du culot (3) un rivet (10) creux métallique qui rétrécit le diamètre de la traversée (2a) et dans lequel passe le fil (4) d'entrée de courant.
- Procédé suivant la revendication 11, caractérisé en ce que le rivet (10) creux a un bord (11) retroussé, qui s'applique à la plaque (2) de contact.
- Procédé suivant la revendication 11, caractérisé en ce que le passage du culot (3) a une forme s'écartant de la symétrie de révolution, à laquelle le rivet (10) creux est adapté.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10003434 | 2000-01-27 | ||
DE10003434A DE10003434A1 (de) | 2000-01-27 | 2000-01-27 | Verfahren zum Verbinden eines Stromzuführungsdrahtes mit einem Kontaktblech einer elektrischen Lampe |
PCT/DE2001/000249 WO2001056061A1 (fr) | 2000-01-27 | 2001-01-22 | Procede destine a relier un fil d'alimentation de courant a une plaque de contact d'une lampe electrique |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1166331A1 EP1166331A1 (fr) | 2002-01-02 |
EP1166331B1 true EP1166331B1 (fr) | 2006-04-19 |
Family
ID=7628853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01909509A Expired - Lifetime EP1166331B1 (fr) | 2000-01-27 | 2001-01-22 | Procede destine a relier un fil d'alimentation de courant a une plaque de contact d'une lampe electrique |
Country Status (9)
Country | Link |
---|---|
US (1) | US6759618B2 (fr) |
EP (1) | EP1166331B1 (fr) |
JP (1) | JP4767469B2 (fr) |
KR (1) | KR100723074B1 (fr) |
CA (1) | CA2368761A1 (fr) |
DE (2) | DE10003434A1 (fr) |
HU (1) | HU226839B1 (fr) |
MX (1) | MXPA01009765A (fr) |
WO (1) | WO2001056061A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060108928A1 (en) * | 2004-11-24 | 2006-05-25 | Patent-Treuhand-Gesellschaft Fur Elektrisch Gluhlampen Mbh | Process for producing a supply conductor for a lamp, and supply conductor for a lamp, as well as lamp having a supply conductor |
US7823353B2 (en) * | 2005-11-22 | 2010-11-02 | Masonite Corporation | Door, method of making door, and stack of doors |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD68293B (fr) * | ||||
US1925986A (en) * | 1932-11-25 | 1933-09-05 | Gen Electric | Electric lamp or similar device |
US2749528A (en) * | 1953-07-01 | 1956-06-05 | Gen Electric | Welded fluorescent lamp base pins |
US3493718A (en) * | 1968-10-15 | 1970-02-03 | Gen Electric | Semi-conductor welding circuit |
DD137992A1 (de) | 1978-07-21 | 1979-10-03 | Becker Wolf Ruediger | Schweissverbindung zwischen den stromzufuehrungen und dem sockel elektrischer lampen |
JPS57123647A (en) * | 1981-01-23 | 1982-08-02 | Tokyo Shibaura Electric Co | Method of producing tubular bulb |
DD211299A1 (de) | 1981-08-14 | 1984-07-11 | Narva Rosa Luxemburg K | Verbinden drahtfoermiger teile mit anderen metallteilen mittels schweissen |
DD237934A1 (de) | 1985-05-30 | 1986-07-30 | Narva Rosa Luxemburg K | Verfahren und vorrichtung zur herstellung einer lampengefaess-sockelverbindung |
JPS6273552A (ja) * | 1985-09-27 | 1987-04-04 | 株式会社東芝 | 管球の製造方法 |
JPH06275244A (ja) * | 1993-03-22 | 1994-09-30 | Toshiba Lighting & Technol Corp | 管球製造用溶接治具、管球製造方法および白熱電球 |
JPH08138631A (ja) * | 1994-11-15 | 1996-05-31 | Origin Electric Co Ltd | 管球のアーク溶接装置及び溶接方法 |
JPH10275602A (ja) * | 1997-01-31 | 1998-10-13 | Toshiba Lighting & Technol Corp | 管球および照明器具 |
HUP9702173A3 (en) | 1997-11-20 | 1999-10-28 | Gen Electric Co Cleveland | Contact plate for lamp heads of electric bulb |
FR2776464B1 (fr) | 1998-03-23 | 2000-06-02 | Minilampe Sa | Procede de fabrication d'une lampe et lampes obtenues par un tel procede |
JP2000094140A (ja) | 1998-09-17 | 2000-04-04 | Origin Electric Co Ltd | 管球の製造方法 |
JP3578662B2 (ja) * | 1999-05-21 | 2004-10-20 | 松下電器産業株式会社 | 管球の口金付け方法 |
JP3324564B2 (ja) * | 1999-05-25 | 2002-09-17 | 松下電器産業株式会社 | 管球の製造方法 |
-
2000
- 2000-01-27 DE DE10003434A patent/DE10003434A1/de not_active Withdrawn
-
2001
- 2001-01-22 WO PCT/DE2001/000249 patent/WO2001056061A1/fr active IP Right Grant
- 2001-01-22 DE DE50109529T patent/DE50109529D1/de not_active Expired - Lifetime
- 2001-01-22 US US09/937,503 patent/US6759618B2/en not_active Expired - Fee Related
- 2001-01-22 KR KR1020017012044A patent/KR100723074B1/ko not_active IP Right Cessation
- 2001-01-22 CA CA002368761A patent/CA2368761A1/fr not_active Abandoned
- 2001-01-22 MX MXPA01009765A patent/MXPA01009765A/es active IP Right Grant
- 2001-01-22 EP EP01909509A patent/EP1166331B1/fr not_active Expired - Lifetime
- 2001-01-22 JP JP2001555118A patent/JP4767469B2/ja not_active Expired - Fee Related
- 2001-01-22 HU HU0200885A patent/HU226839B1/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HU226839B1 (en) | 2009-12-28 |
EP1166331A1 (fr) | 2002-01-02 |
US6759618B2 (en) | 2004-07-06 |
KR100723074B1 (ko) | 2007-05-29 |
JP4767469B2 (ja) | 2011-09-07 |
US20030070293A1 (en) | 2003-04-17 |
HUP0200885A2 (en) | 2002-06-29 |
WO2001056061A1 (fr) | 2001-08-02 |
DE50109529D1 (de) | 2006-05-24 |
JP2003521097A (ja) | 2003-07-08 |
DE10003434A1 (de) | 2001-08-02 |
MXPA01009765A (es) | 2003-06-24 |
KR20020001794A (ko) | 2002-01-09 |
CA2368761A1 (fr) | 2001-08-02 |
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